Whip of Erebos [Theros] Shapeshifter Zombie creatures you control get

Zombie creatures you control get +2/+1

Set: Alpha Edition Type: Artifact Rarity: Rare Cost: {4} All Swamps are 1/1 black creatures that are still lands

if you control twenty or more creatures

it gets +2/+2 until end of turn for each creature blocking it beyond the first

Whip of Erebos [Theros] Shapeshifter Zombie creatures you control getSet: Theros Type: Legendary Enchantment Artifact Rarity: Rare Cost: {2}{B}{B} Creatures you control have lifelink. {2}{B}{B}, {T}: Return target creature card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step. If it would leave the battlefield, exile it instead of putting it anywhere else. Activate only as a sorcery.